CN104143950A - Integrated assembly of solar battery and portable energy storage equipment and control method thereof - Google Patents
Integrated assembly of solar battery and portable energy storage equipment and control method thereof Download PDFInfo
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- CN104143950A CN104143950A CN201310167645.XA CN201310167645A CN104143950A CN 104143950 A CN104143950 A CN 104143950A CN 201310167645 A CN201310167645 A CN 201310167645A CN 104143950 A CN104143950 A CN 104143950A
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- energy storage
- solar cell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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Abstract
The invention relates to an intelligent integrated assembly of a solar battery and portable energy storage equipment. The integrated assembly is composed of an intelligent controller and a solar battery packaging assembly. The solar battery packaging assembly comprises transparent electric conduction glass, the solar battery, a bonding material and electric conduction backboard and the energy storage equipment in a sequential connection mode or comprises a flexible substrate, the solar battery, a bonding layer and the energy storage equipment in a sequential connection mode. A control method includes the following steps that whether the quantity of electricity provided by the solar battery is larger than the needed quantity of electricity or not is judged through the intelligent controller; if yes, the solar battery is controlled through the intelligent controller to supply power to electric equipment; the redundant part is used for charging the energy storage equipment; if not, the solar battery and the energy storage equipment supply power to the electric equipment at the same time. The integrated assembly can be assembled to form different areas according to actual electricity consumption requirements; a storage battery does not need to be provided, and a user can use the integrated assembly through direct wiring.
Description
Technical field
The present invention relates to solar cell application field, specifically the integrated intelligent assembly of a kind of solar cell and energy storage device and can realize the control method of intelligent power supply.
Background technology
Battery component has been widely used in power station, curtain wall, street lamp, the aspects such as Lawn lamp, still, the assembly that existing market is sold all needs to install storage battery and extra control circuit, bulky, and be unfavorable for installing, or can only under sun-drenched condition, use, cannot realize round-the-clock use.
In addition, existing crystal silicon solar energy battery or silicon film solar assembly power supply mode accumulate mode are single, cannot realize rational power distribution, also do not have round-the-clockly, and without the power supply capacity of manual intervention, this has brought great inconvenience to small user.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of intelligent assembly of integrated solar cell application.
The technical scheme that the present invention adopted is for achieving the above object: the intelligent integrated package that a kind of solar cell is combined with light energy storage device, and described integrated package comprises intelligent controller and solar cell package assembly; Described solar cell package assembly comprises transparent conducting glass, solar cell, jointing material and the conductive backings and the energy storage device that connect successively, or comprises the solar cell, flexible substrate, adhesive layer and the energy storage device that connect successively; Intelligent controller is connected with solar cell, energy storage device respectively, for controlling solar cell and energy storage device discharges and recharges.
Described solar cell can be monocrystaline silicon solar cell, polysilicon solar cell, silicon film solar batteries, CIGS solar cell, crystal silicon battery, silicon thin-film battery, Copper Indium Gallium Selenide, copper-zinc-tin-sulfur, cadmium telluride, organic solar batteries, dye-sensitized cell, quantum dot cell or above any several composite battery.
Described energy storage device comprises lithium ion battery, super capacitor, film lithium ion battery.
Described energy storage device is 2.
An integrated package control method for solar cell and light energy storage device, comprises the steps:
In the time that external electric equipment need to be powered, intelligent controller judges whether the electric weight that solar cell provides is greater than demand electric weight;
If be greater than, judge successively whether multiple energy storage devices are full of electricity; If multiple energy storage devices are all full of electricity, intelligent controller control solar cell is powered to power consumption equipment; If certain energy storage device underfill electricity, intelligent controller control solar cell is powered to power consumption equipment, and gives this energy storage device charging by redundance;
If be not more than, judge whether solar cell can provide part electric weight to power consumption equipment; If can, judge successively whether multiple energy storage devices can provide part electric weight to power consumption equipment; If certain energy storage device can provide part electric weight, powered to power consumption equipment by solar cell and this energy storage device simultaneously; If certain energy storage device can provide required electric weight, powered by this energy storage device; If multiple energy storage devices all can not be powered, power consumption equipment is stopped power supply.
In the time that external electric equipment does not need to power, judge that whether the supply power voltage of solar cell is enough; If enough, intelligent controller judges whether multiple energy storage devices have been full of electricity successively, and controls solar cell the energy storage device of underfill electricity is charged successively.
The present invention has following beneficial effect and advantage:
1. the present invention can, according to actual electricity consumption requirement, can be assembled into different area.
2. the present invention does not need to be equipped with storage battery again, and the direct wiring of user just can be used.
3. the present invention collects solar power generation, changes and is stored in one, can realize intelligent power supply; Realize the power supply to power consumption equipment according to light conditions intelligence, realize the charging to self simultaneously.Ensure round-the-clock unremitting electric power supply, and do not need user to do any intervention of thinking for this intelligent assembly,
Brief description of the drawings
Fig. 1 is hardware logic connection layout of the present invention;
Fig. 2 is integrated package workflow diagram of the present invention;
Fig. 3 is integrated package of the present invention (preparation is in glass substrate) structural representation;
Fig. 4 is the schematic diagram of integrated package of the present invention (preparation is in flexible substrate) structure;
Wherein, 1. flexible substrate, 2. adhesive layer, 3. transparent conducting glass, 4. thin-film solar cells, 5. delineation line, 6. electrode, 7. jointing material and conductive backings, 8. energy storage device, 9. encapsulation frame, 10. packaging back board, 11. intelligent controllers, 12. cables.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
The present invention uses solar cell as solar power generation core; The conversion of ultra-thin and ultra-light type electric energy and storage facilities are as electric energy storage device; Be used for controlling this integrated package with an intelligent controller and realize intelligent power supply.
Solar cell can be following any: the solar cell taking nonbreakable glass or flexible substrate as substrate, wherein flexible substrate can be: metallic film (as stainless steel foil, aluminium foil etc.), macromolecule material film etc.Solar cell, as the core of generating, comprises crystal silicon battery, silicon thin-film battery (unijunction, ties more), Copper Indium Gallium Selenide, copper-zinc-tin-sulfur, cadmium telluride, organic battery, dye-sensitized cell, quantum dot cell or above any several composite battery etc.).It is ultra-thin that (thickness is no more than 2 millimeters, being preferably less than 1 millimeter or thinner) (weight per unit area is less than 0.5g/cm2 to microlight-type, being preferably less than 0.2g/cm2 or less) electric energy is changed and the function of storage facilities is that the dump energy of solar cell is converted to the energy of other form and stores, and wait while needs and discharging with electric energy form.Wherein, energy storage device 8 is redundancy structures, concrete device can be following any: chargeable energy storage device is as lithium ion battery, film lithium cell, film nickel-cadmium cell, solid film lithium ion battery, super capacitor or anyly can be prepared into light ultra-thin energy storage device, and rear surface of solar cell can directly be prepared or be fixed on to the energy storage materials such as above-mentioned battery or super capacitor.
As shown in Figure 1, this intelligent assembly is light energy storage device (lithium battery, super capacitor or preparation be the solid film rechargeable battery at solar cell 4 back sides in the rechargeable battery of rear surface of solar cell or preparation), together with being integrated and be encapsulated into by intelligent controller 11 and thin-film solar cells 4.Wherein, solar cell can be crystal silicon solar energy battery, silicon film solar batteries, copper indium gallium selenide cell, copper-zinc-tin-sulfur battery, cadmium telluride battery, organic solar batteries, dye-sensitized cell, quantum dot cell or above any several composite battery; Electric energy storage device can be lithium ion battery, super capacitor, film lithium ion battery and anyly can be prepared into light ultra-thin energy storage device.In the present embodiment, solar cell 4 adopts silicon film solar batteries.
Intelligent controller 11 adopts ARM single-chip microcomputer, the electrode that a pair of input of intelligent controller is drawn with thin-film solar cells 4 is connected, other two pairs of inputs respectively with corresponding 2 energy storage device 8(energy storage device 8-1 and energy storage device 8-2) electrode connect, it connects and all adopts cable; Intelligent controller 11 is also connected with plug for powering to external equipment.Multiple battery or super capacitors as energy storage device can superpose and be fixed together, and then can adjust stored energy capacitance by battery and super capacitor number as energy storage device, be that multiple batteries or super capacitor are connected as an energy storage device, finally form 2 energy storage devices.
As shown in Figure 4, intelligent controller is carried out intelligent power supply, is achieved as follows function: (1) to energy storage device charging, can cut off after being full of automatically automatically; (2) light conditions is well powered to power supply unit by solar cell 4, charges to energy storage device simultaneously; (3) light conditions is not good can power to power consumption equipment by solar cell 4 and redundancy energy storage device; (4) unglazed situation is by redundancy energy storage device power supply to the device.
For power consumption equipment as tent, Lawn lamp, signal lamp etc., intelligent controller can detect the electric weight of the current generating of solar cell, judge whether the electric power that solar cell offers power consumption equipment is greater than demand, if be greater than, to be powered to power consumption equipment by intelligent controller control solar cell, remaining part is for giving ultra-thin energy storage device charging (the strong situation of illumination); If lower than equipment need for electricity, intelligent controller control energy storage device provides part electric power to power consumption equipment, realize the common power supply (the weak situation of illumination) of solar cell and energy storage device, if solar cell cannot provide electric power, provide separately electric power by energy storage device, wherein an energy storage device electric power is finished and switches an other energy storage device (dark situations), the reserve of electricity of energy storage device, and the energy output of solar cell will more design according to actual conditions, to ensure the non-interruptible supply of electric power.
Embodiment (one)
In the present embodiment as shown in Figure 2, solar cell 4 extraction electrodes 6, delineation line 5 is for being together in series hull cell, jointing material in jointing material and conductive backings 7 is for bonding energy storage device and solar cell, frame 9 is for package assembling, the back veneer material that packaging back board 7 adopts for encapsulation and integration assembly, intelligent controller 11 is fixed on packaging back board 7, and is connected with cable 11 for power supply.
Its preparation method is as follows:
(1) on transparent conducting glass, prepare solar cell 4, (2) welding silver-colored gate electrode 6 goes between, (3) with jointing material by solar cell 4 and conductive backings material lamination, (4) on conductive backings material, prepare each functional material layer (a. positive collector electrode layer, b. positive electrode material layer, c. membrane layer, d. negative electrode material layer, e. negative pole), make film lithium ion battery; Or on conductive backings material, prepare electrolytic thin-membrane and electrode, make solid film lithium ion battery, as required, can provide some layers of solid film lithium ion battery for oneself in stacking mode, or it is stacked up to regulate the capacitance of energy storage device to prepare thin super capacitor, to meet consumers' demand, also realize two redundancy structures of battery simultaneously, (5) intelligent controller 11 is connected to (6) encapsulation with solar cell and energy storage device.
Embodiment (two)
As shown in Figure 3, the adhesive layer 2 of the present embodiment is for bonding flexible substrate and ultra-thin energy storage device, and frame 9 is for package assembling, and packaging back board 7 adopts the back veneer material that is used for encapsulation and integration assembly, intelligent controller 11 is fixed on packaging back board 7, and is connected with cable 11 for power supply.
Its preparation method is as follows:
(1) at the opaque substrate of flexible substrate 1(: comprise stainless steel, aluminium foil, polyester film etc.) front prepares solar cell 4, prepare silver-colored gate electrode, (2) prepare ultra-thin light energy storage device 8, (film lithium ion battery at flexible substrate 1 back side, solid film lithium ion battery, or super capacitor), these energy storage devices are stacked structures, realize two redundancy structures of energy storage device simultaneously.(3) use adhesive by bonding to ultra-thin light energy storage device and flexible substrate.(4) electrode and the energy storage device of intelligent controller 11 being drawn with solar cell are connected, (6) encapsulation.
Claims (6)
1. the intelligent integrated package that solar cell is combined with light energy storage device, is characterized in that: described integrated package comprises intelligent controller (11) and solar cell package assembly; Described solar cell package assembly comprises transparent conducting glass (3), solar cell (4), jointing material and the conductive backings (7) and the energy storage device (8) that connect successively, or comprises the solar cell (4), flexible substrate (1), adhesive layer (2) and the energy storage device (8) that connect successively; Intelligent controller (11) is connected with solar cell (4), energy storage device (8) respectively, for controlling solar cell (4) and energy storage device (8) discharges and recharges.
2. the integrated package of a kind of solar cell according to claim 1 and light energy storage device, is characterized in that: described solar cell can be monocrystaline silicon solar cell, polysilicon solar cell, silicon film solar batteries, CIGS solar cell, crystal silicon battery, silicon thin-film battery, Copper Indium Gallium Selenide, copper-zinc-tin-sulfur, cadmium telluride, organic solar batteries, dye-sensitized cell, quantum dot cell or above any several composite battery.
3. the integrated package of a kind of solar cell according to claim 1 and light energy storage device, is characterized in that: described energy storage device (8) comprises lithium ion battery, super capacitor, film lithium ion battery.
4. the integrated package of a kind of solar cell according to claim 1 and light energy storage device, is characterized in that: described energy storage device (8) is 2.
5. an integrated package control method for solar cell and light energy storage device, is characterized in that comprising the steps:
In the time that external electric equipment need to be powered, intelligent controller (11) judges whether the electric weight that solar cell (4) provides is greater than demand electric weight;
If be greater than, judge successively whether multiple energy storage devices are full of electricity; If multiple energy storage devices are all full of electricity, intelligent controller (11) control solar cell (4) is powered to power consumption equipment; If certain energy storage device underfill electricity, intelligent controller (11) is controlled solar cell (4) to power consumption equipment power supply, and gives this energy storage device charging by redundance;
If be not more than, judge whether solar cell (4) can provide part electric weight to power consumption equipment; If can, judge successively whether multiple energy storage devices can provide part electric weight to power consumption equipment; If certain energy storage device can provide part electric weight, powered to power consumption equipment by solar cell (4) and this energy storage device simultaneously; If certain energy storage device can provide required electric weight, powered by this energy storage device; If multiple energy storage devices all can not be powered, power consumption equipment is stopped power supply.
6. the integrated package control method of a kind of solar cell according to claim 5 and light energy storage device, is characterized in that:
In the time that external electric equipment does not need to power, judge that whether the supply power voltage of solar cell (4) is enough; If enough, intelligent controller (11) judges whether multiple energy storage devices have been full of electricity successively, and controls solar cell (4) energy storage device of underfill electricity is charged successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310167645.XA CN104143950A (en) | 2013-05-08 | 2013-05-08 | Integrated assembly of solar battery and portable energy storage equipment and control method thereof |
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| CN201310167645.XA CN104143950A (en) | 2013-05-08 | 2013-05-08 | Integrated assembly of solar battery and portable energy storage equipment and control method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105789372A (en) * | 2014-12-23 | 2016-07-20 | 中国电子科技集团公司第十八研究所 | Preparation method of flexible integral solar battery/lithium-ion battery thin-film composite battery |
| CN105789723A (en) * | 2014-12-23 | 2016-07-20 | 中国电子科技集团公司第十八研究所 | Flexible integrated solar battery/lithium ion battery thin film composite battery |
| CN109588143A (en) * | 2018-11-28 | 2019-04-09 | 徐州亿通光电有限公司 | A kind of greenhouse intensity of illumination monitoring system |
| CN110224191A (en) * | 2018-03-03 | 2019-09-10 | 中国科学院苏州纳米技术与纳米仿生研究所 | Compound rechargeable battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105789372A (en) * | 2014-12-23 | 2016-07-20 | 中国电子科技集团公司第十八研究所 | Preparation method of flexible integral solar battery/lithium-ion battery thin-film composite battery |
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| CN110224191A (en) * | 2018-03-03 | 2019-09-10 | 中国科学院苏州纳米技术与纳米仿生研究所 | Compound rechargeable battery |
| CN109588143A (en) * | 2018-11-28 | 2019-04-09 | 徐州亿通光电有限公司 | A kind of greenhouse intensity of illumination monitoring system |
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Application publication date: 20141112 |